1)-12/3= -4 2)-15/(-5)=3
-8х=24= х= -3
1 [tex]\frac{3}{5}[/tex] / [tex]\left[-5\frac{1}{3} ][/tex]= [tex]-\frac{3}{10}[/tex]
12,3х-4,9=2,3х+9,6= х=1,45
пятое не знаю
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1)-12/3= -4 2)-15/(-5)=3
-8х=24= х= -3
1 [tex]\frac{3}{5}[/tex] / [tex]\left[-5\frac{1}{3} ][/tex]= [tex]-\frac{3}{10}[/tex]
12,3х-4,9=2,3х+9,6= х=1,45
пятое не знаю